What is formoterol inhalation?
Formoterol is a long-acting bronchodilator that relaxes muscles in the airways to improve breathing. Formoterol inhalation is used to prevent bronchospasm in people with reversible obstructive airways disease, including symptoms of night-time asthma. It is also used in people with chronic obstructive pulmonary disease (COPD) such as emphysema and chronic bronchitis. Formoterol inhalation may also be used for other purposed not listed in this medication guide.